1
Author: Smith, Edgar F. 1854-1928.
Published 1919
Record Source: Published Materials
Subjects and Genres: '; ...Chemistry Penn. Philadelphia History....
Book
2
Author: Miles, Wyndham D., 1916-
Published 1957
Record Source: Published Materials
Subjects and Genres: '; ...Chemistry teachers Penn. Biography....
Book
3
Author: Hepburn, Joseph Samuel, 1885-
Published 1932
Record Source: Published Materials
Subjects and Genres: '; ...Chemistry Study and teaching Pennsylvania Philadelphia History....
Book
4
Author: Savin, Marion B.
Published 1956
Record Source: Published Materials
Subjects and Genres: '; ...Chemistry Study and teaching (Higher) Penn. Philadelphia History 18th century....
Book